Model:Polyken 980-20
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I Description
Polyken-980 Cold applied tape coating system for corrosion protection of Oil, Gas, Petrochemical, and Waste Water underground or overhead pipelines.
The inner-layer tape shall be applied after the primer and before the outer-layer tape by hand or with a wrapping machine
ⅡStructure
The specification of the tape consists of two layers, adhesive layer and film backing
Adhesive: butyl rubber
Outer layer: Special blend of stabilized polyethylene
III Features
Excellent adhesion to pipe and self
Resistant to UV
Can be applied over a wide temperature range
Good conformability and consistent uniform thickness
Easily applied with no special equipment
Compatible with common pipe coatings
Excellent resistance to cathodic disbonding
Meets ASTM D 1000 , EN 12068,AWWA C 214 Standard
Cold applied
IV Technical datas
INNER WRAP TAPE: Polyken-980 Series
Type | 980-15 | 980-20 | 980-25 | 980-30 |
Total thickness | 15mil(0.381mm) | 20mil(0.508mm) | 25mil(0.635mm) | 30mil(0.762mm) |
Backing | 8mil(0.203mm) | 12mil(0.305mm) | 13mil(0.330mm) | 10mil(0.254mm) |
Adhesive | 7mil(0.178mm) | 8mil(0.203mm) | 12mil(0.305mm) | 20mil(0.508mm) |
Elongation at Break | ³ 400% | |||
Tensile Strength | 40N/cm | 60 N/cm | 61.2 N/cm | 63 N/cm |
Yield Strength | 30N/cm | 35.5 N/cm | 42.3 N/cm | 45.5 N/cm |
Peel Adhesion to Primed Pipe | 20N/cm | 21.2 N/cm | 26.5 N/cm | 33.2 N/cm |
Dielectric Strength | 25kv/mm | 35 KV/mm | 45.8 KV/mm | 48 KV/mm |
Cathodic Disbandment | 0.24 in radius 6.4 mm | |||
Volume Resistivity | 2.5 x 1012 ohm.m | |||
Water Vapor Transmission Rate | £ 0.1gm/M2/24h | |||
Water Absorption Rate | < 0.06% | |||
Recommended Application Temperature | -5 to +600 C | |||
Max Serve Temperature | -40 to + 800 C | |||
Available Roll Size (width x length) | 2" to 9" X 100 to800 feet | |||
Color | Black,yellow,grey | |||
Recommended primer | Polyken 1019 or 1027 | |||
Performance | AWWA C-209,ASTM D 1000,EN 12068 | |||
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